7672642651 has 4 divisors (see below), whose sum is σ = 7673601600. Its totient is φ = 7671683704.

The previous prime is 7672642639. The next prime is 7672642721. The reversal of 7672642651 is 1562462767.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7672642651 - 2¹⁵ = 7672609883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7672646651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467371 + ... + 483508.

It is an arithmetic number, because the mean of its divisors is an integer number (1918400400).

Almost surely, 2^7672642651 is an apocalyptic number.

7672642651 is a deficient number, since it is larger than the sum of its proper divisors (958949).

7672642651 is an equidigital number, since it uses as much as digits as its factorization.

7672642651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958948.

The product of its digits is 846720, while the sum is 46.

The square root of 7672642651 is about 87593.6222050441. The cubic root of 7672642651 is about 1972.3394309857.

The spelling of 7672642651 in words is "seven billion, six hundred seventy-two million, six hundred forty-two thousand, six hundred fifty-one".